CN1540981B - Electronic device with speakers - Google Patents
Electronic device with speakers Download PDFInfo
- Publication number
- CN1540981B CN1540981B CN2004100328559A CN200410032855A CN1540981B CN 1540981 B CN1540981 B CN 1540981B CN 2004100328559 A CN2004100328559 A CN 2004100328559A CN 200410032855 A CN200410032855 A CN 200410032855A CN 1540981 B CN1540981 B CN 1540981B
- Authority
- CN
- China
- Prior art keywords
- wall
- electronic installation
- installation according
- shell
- hollow housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 abstract 2
- 239000000872 buffer Substances 0.000 description 8
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
- H04N5/642—Disposition of sound reproducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
An electronic device such as television, includes a housing (11); a loudspeaker unit (18, 24) with a first surface (21) facing the wall of the housing (11). A holding device (17) is formed in the housing and is facing the second surface (20) of the loudspeaker unit (18, 24). The loudspeaker unit (18, 24) is accommodated between the wall of the housing (11) and the holding device (17; 17a, 17b). At least one first vibration damping body (19) for forming the spacer between the first surface (21) and the wall (11) and at least one second vibration damping body (19) for forming the spacer between the second surface (20) of the loudspeaker and the holding device (17) are exist.
Description
Technical field
The present invention relates to comprise the electronic installation of loud speaker, particularly television set, the household electronic device of broadcast receiver or other type.
Background technology
When assembling during this electron-like device, the installation of loud speaker has more problem than the installation of most other elements, because the influence that the quality of the sound that the mode that loud speaker is installed produces for this device has key.If the robustness that loud speaker is installed is not enough to prevent the framework mount vibration mounted thereto with respect to loud speaker of loud speaker, if or the support sound exciting that can be produced by loud speaker, then tonequality is by grievous injury.Traditionally, loud speaker is installed to support always by being threaded, but adopts this technology, obtains good difficult tradeoff between the two following, promptly can not prevent loud speaker fixing with respect to the pine of mount vibration, and rigidly fixing of support passed in the vibration of loud speaker.
In addition, time-consuming and expensive by screw for realizing automation.Learn the television set that does not use screw that loud speaker is installed from JP 60 043995 A.According to this document, loud speaker can be installed on the shell of television set in the back of the pawl that is arranged on the sound panel inner surface by the side engagement with speaker frame.Second pawl is connected to the edge of sound panel by film hinge.By the folding film hinge, this second pawl engages with the opposite side of speaker frame, and this pawl is held in position by bonnet is installed to shell.
Adopt the housing designs of this document, it is easier and faster than traditional threaded connection method that loud speaker is installed.Yet the back that bonnet is installed in sound panel can be difficult.That is, when preventing that in order to engage loud speaker during crooked film hinge, to must be noted that it from launching again, because, otherwise loud speaker can fluff once more, and bonnet can not be installed.
Another problem is that sound panel and speaker frame must be with narrower margin of tolerance manufacturings.That is,, then film hinge can not be bent to the necessary degree of bonnet can be installed if pawl is closer to each other, and if pawl a good distance away, keep the loud speaker can be firm inadequately by pawl, thereby loud speaker can send card clatter click when operation.
Summary of the invention
The purpose of this invention is to provide a kind of electronic installation, wherein make the installation of loud speaker easy, and realize good sound quality reliably.
Above-mentioned purpose realizes that by a kind of electronic installation described electronic installation comprises shell; The loudspeaker unit that comprises loud speaker and hollow housing, the first surface of described hollow housing is towards the first wall of described shell; Holding device, described holding device are formed in the described shell and towards the second surface of described hollow housing.Described hollow housing is contained between the first wall and holding device of described shell, and has at least one first damping body that forms the distance piece between described first surface and the described first wall and form the second surface of described hollow housing and at least one second damping body of the distance piece between the described holding device.
By suitably selecting between described first wall and the described first surface respectively and the width in space between described holding device and the described second surface, the rigidity of damping body and quantity and/or cross section and amass can the reliable and renewable place of production obtain being rigidly connected of expected degree between loudspeaker unit and the shell.
For accurate position with loudspeaker unit limits in position, loudspeaker unit can be supported on 4 points, thereby optimal way is to use at least four described damping bodies.
At shell and/or in the position of loudspeaker unit qualification damping body, the recess that is used for this damping body of holding portion can be arranged on described first wall, at least one in described holding device and the described hollow housing for easily.
According to possible execution mode, described hollow housing has at least one opening that loud speaker wherein is installed.This loudspeaker unit is particularly suitable as subwoofer unit.
For sound sends effectively, described first wall can be the outer wall of described shell, and two openings of housing can be all towards this outer wall, and sound channel can be formed in the zone of described wall to described opening.
Possible mode is, described loudspeaker unit has at least two facets that form obtuse angles in the face of the surface of described outer wall, and of described opening is formed in each facet.
Described first wall can form the bottom side of described shell.If particularly loudspeaker unit is a subwoofer unit, then it can be placed on this bottom side, and can not damage tonequality, and another surf zone of shell can be used for placing CRT, high pitch loudspeaker, or the like, therefore can realize very compact shell.
For sound is sent effectively from the bottom side of shell, preferably should avoid flat and lean against on the support.Therefore, first wall is preferably crooked.Thus, the side space that is formed for holding loudspeaker unit within it.Projecting point in its outside can form the dependence point of described shell.
At least also have two to rely on point to form by the leg of giving prominence to from described housing main body.
Nature, the present invention can use with the loudspeaker enclosure of any kind, for example uses with one or more bass-reflex ports, or uses with stuffing box or case with one or more passive sound pipes (passive drones).
Description of drawings
Below by describing embodiment in conjunction with the accompanying drawings, further feature and advantage of the present invention will become obvious.
Fig. 1 is the schematic front view according to television set of the present invention;
Fig. 2 is the end view of television set;
Fig. 3 is the partial cross section of the bottom section of television set;
Fig. 4 is the perspective view of the television set when the bottom is watched, and wherein its outer wall is removed;
Fig. 5 be base wall in position but another perspective view of the television set that cuts open of part; And
Fig. 6 is the perspective view of the improved embodiment of television set.
Embodiment
Television set shown in Fig. 1 and 2 has the shell by a plurality of molded plastics element assemblings.Have the front baffle 1 around CRT (cathode ray tube) 2, the outward flange of front baffle 1 is formed by the rib 3,4,5 that extends along fore-and-aft direction.The cross rib 3 outstanding bottom portion rib 4 that surpass are placed on it thereby form two shells
Base 6.
The rear casing spare 7 that forms sidewall 8, roof 9 and the rear wall 10 of shell is fixed on the inboard of rib 3,5; Diapire 11 is connected to bottom portion rib 4 and is connected to the lower limb of rear casing spare 7.In Fig. 2, the flat part of this diapire 11 flushes and is not seen with the lower limb of outer casing member 7; Only the projection 12 of the downward extension in diapire 11 is illustrated.The point 13 that descends most of this projection is the 3rd dependence of shell
Fig. 3 shows the amplification details of the bottom section of the television set of partly cutting open, there is shown the structure in the projection 12 of diapire 11. in the space 16 between diapire 11 and horizontal partition wall 17, the plastic casing 18 of hollow by a plurality of by softness, the buffer 19 that material with resilience forms keeps in position. and two one side in these buffers 19 are bonded in the recess in next door 17, are bonded on the other hand in the recess of top surface 20 of housing 18. and another buffer 19 is placed between the center of lower surface 21 of the minimum point 13 of diapire 11 and housing 18. and more buffer 19 is clipped in the facet 22 of lower surface 21 sides, 23 and the inside projection of diapire 11 between.
The preceding facet 22 of lower surface 21 has opening, and loud speaker 24 is placed on wherein.The trailing flank of loud speaker 24 is communicated with back another opening 25 in the facet 23.Opening is so placed, and promptly faces the front and back sound channel 14,15 of diapire 11 respectively.
Fig. 4 is the perspective view of the television set when bottom side is watched, and wherein rear casing spare 7 and diapire 11 are removed.Among the figure, the loudspeaker unit that is formed by housing 18 and loud speaker 24 is illustrated by clear.Note, lower surface 21 has three facets, flat front and back facet 22,23 and the 3rd facet 26,26 bendings of the 3rd facet, so that be coupled to the sweep of the projection 12 of diapire 11, thereby be shown in three buffers 19 on the crooked facet 26 in case install and just directly contact with diapire 11, and gently be pressed between diapire 11 and the housing 18.In the flat facet 22,23 each has two buffers 19.Between top surface 20 and next door 17, the position on the buffer 19 of generally flat facet 22,23 has four buffer (not shown)s.
Fig. 5 shows the television set when the viewpoint identical with Fig. 4 watched, and diapire 11 is in its position among the figure.A bight of diapire 11 is cutd open, so that the layout of diapire with respect to loudspeaker unit is shown.Fig. 6 is the perspective view that is similar to the embodiment that revises slightly of Fig. 4.In this embodiment, the next door becomes from the front to the back and extends, and broad gap 27 is formed on interior two connecting plate 17a, 17b therebetween.This gap allows the projection that makes progress 28 of top surface 20 to extend in the gap 27.Be bonded in this outside projection 28 by solenoid 29 (see figure 3)s that make loud speaker 24, can make the space 16 between connecting plate 17a, 17b and the diapire 11 more flat, thereby can make shell very compact.
Claims (11)
1. an electronic installation comprises
Shell (1,7,11);
The loudspeaker unit (18,24) that comprises loud speaker and hollow housing (18), the first surface of described hollow housing (21) is in the face of the first wall (11) of described shell;
Holding device (17; 17a, 17b), described holding device is formed in the described shell and faces the second surface (20) of described hollow housing (18);
Described hollow housing (18) is contained in the first wall (11) and the holding device (17 of described shell; 17a, 17b) between, at least one first damping body (19) forms second surface (20) and the described holding device (17 that distance piece between described first surface (21) and the described first wall (11) and at least one second damping body (19) form described hollow housing; 17a, 17b) between distance piece.
2. electronic installation according to claim 1 is characterized in that, comprises at least four described damping bodies (19).
3. electronic installation according to claim 1 and 2 is characterized in that, the recess that is used for holding portion damping body (19) is arranged on described first wall (11), at least one in described holding device (17) and the described hollow housing (18).
4. electronic installation according to claim 1 is characterized in that, described hollow housing (18) has at least one opening (25) that described loud speaker (24) wherein is installed.
5. electronic installation according to claim 4, it is characterized in that, described first wall (11) is the outer wall of described shell, and wherein two openings (25) are in the face of described wall (11), and wherein sound channel (14,15) is formed in the described wall (11) and is corresponding with described opening.
6. electronic installation according to claim 5 is characterized in that, in the face of the described surface (21) of described outer wall has the facets (22,23) at least two formation obtuse angles, and is formed with a described opening (25) in each facet (22,23).
7. electronic installation according to claim 1 is characterized in that, described first wall (11) forms the bottom side of described shell (1,7,11).
8. electronic installation according to claim 7 is characterized in that described wall (11) bending, so that the side space (16) that is formed for holding loudspeaker unit (18,24) within it, and forms the dependence point (13) of described shell in its outside.
9. electronic installation according to claim 8 is characterized in that, at least two rely on point by forming from the outstanding leg (6) of the main body of described shell.
10. electronic installation according to claim 1 is characterized in that described loudspeaker unit is a subwoofer unit.
11. electronic installation according to claim 1 is characterized in that, described device is a television set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03290983.0 | 2003-04-22 | ||
| EP03290983A EP1471766B1 (en) | 2003-04-22 | 2003-04-22 | Electronic device with loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1540981A CN1540981A (en) | 2004-10-27 |
| CN1540981B true CN1540981B (en) | 2010-05-05 |
Family
ID=32946956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004100328559A Expired - Lifetime CN1540981B (en) | 2003-04-22 | 2004-04-13 | Electronic device with speakers |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7302075B2 (en) |
| EP (1) | EP1471766B1 (en) |
| CN (1) | CN1540981B (en) |
| DE (1) | DE60335079D1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI122126B (en) * | 2005-10-05 | 2011-08-31 | Genelec Oy | Refleksikaiutinrakenne |
| US8199958B2 (en) * | 2008-05-22 | 2012-06-12 | Robert Bosch Gmbh | Battery charging jobsite audio apparatus |
| JP5469547B2 (en) * | 2010-06-25 | 2014-04-16 | パナソニック株式会社 | TV mounting panel |
| KR101830372B1 (en) * | 2015-09-01 | 2018-02-20 | 삼성전자주식회사 | Refrigerator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440551A1 (en) * | 1990-02-02 | 1991-08-07 | Societe Electronique De La Region Pays De Loire | Sound installation for a television |
| CN1198649A (en) * | 1997-03-19 | 1998-11-11 | 索尼公司 | Sound device for equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6043995A (en) | 1983-08-20 | 1985-03-08 | Matsushita Electric Ind Co Ltd | Installing device of loudspeaker |
| US5400408A (en) * | 1993-06-23 | 1995-03-21 | Apple Computer, Inc. | High performance stereo sound enclosure for computer visual display monitor and method for construction |
| US5689574A (en) * | 1995-03-29 | 1997-11-18 | Apple Computer, Inc. | Integral sound module for a modular monitor |
| JPH09219806A (en) | 1996-02-13 | 1997-08-19 | Sony Corp | Photographing device |
| US6526150B2 (en) * | 1998-07-10 | 2003-02-25 | Siemens Information & Communication Mobile, Llc | Telephone loudspeaker enclosure |
-
2003
- 2003-04-22 EP EP03290983A patent/EP1471766B1/en not_active Expired - Lifetime
- 2003-04-22 DE DE60335079T patent/DE60335079D1/en not_active Expired - Lifetime
-
2004
- 2004-04-13 CN CN2004100328559A patent/CN1540981B/en not_active Expired - Lifetime
- 2004-04-22 US US10/829,802 patent/US7302075B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440551A1 (en) * | 1990-02-02 | 1991-08-07 | Societe Electronique De La Region Pays De Loire | Sound installation for a television |
| CN1198649A (en) * | 1997-03-19 | 1998-11-11 | 索尼公司 | Sound device for equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1471766B1 (en) | 2010-11-24 |
| CN1540981A (en) | 2004-10-27 |
| US7302075B2 (en) | 2007-11-27 |
| EP1471766A1 (en) | 2004-10-27 |
| DE60335079D1 (en) | 2011-01-05 |
| US20040264728A1 (en) | 2004-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170413 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: La France Patentee before: THOMSON LICENSING |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190104 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |